https://sourceware.org/bugzilla/show_bug.cgi?id=32036
Bug ID: 32036
Summary: RISC-V zcmp: unrecognized opcode `cm.mva01s s0,s1'
Product: binutils
Version: 2.44 (HEAD)
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: gas
Assignee: unassigned at sourceware dot org
Reporter: patrick at rivosinc dot com
Target Milestone: ---
Binutils output:
/tmp/cczUKUoq.s: Assembler messages:
/tmp/cczUKUoq.s:33: Error: unrecognized opcode `cm.mva01s s0,s1'
Compiler returned: 1
GCC 15 emits cm.mva01s s0,s1 which appears to match the asm in the spec:
cm.mva01s r1s', r2s'
Spec (v1.0.4-3):
https://github.com/riscvarchive/riscv-code-size-reduction/releases
Godbolt: https://godbolt.org/z/W5G48qc3h
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